Google the charger or go to candlepowerforums and look it up. I've had some chargers that continued to charge and would burn up batts. The best thing to do is check the charge in the batts with a multimeter. Then you know.
Edit* These were also "smart chargers". I just want to make sure you get the full bang for your buck, Cap.
Edit* These were also "smart chargers". I just want to make sure you get the full bang for your buck, Cap.